dingusppc/devices/common/scsi/scsicdrom.h

/*
DingusPPC - The Experimental PowerPC Macintosh emulator
Copyright (C) 2018-24 divingkatae and maximum
                      (theweirdo)     spatium

(Contact divingkatae#1017 or powermax#2286 on Discord for more info)

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program.  If not, see <https://www.gnu.org/licenses/>.
*/

/** @file SCSI CD-ROM definitions. */

#ifndef SCSI_CDROM_H
#define SCSI_CDROM_H

#include <devices/common/scsi/scsi.h>
#include <devices/storage/cdromdrive.h>
#include <utils/imgfile.h>

#include <cinttypes>
#include <memory>
#include <string>

class ScsiCdrom : public ScsiDevice, public CdromDrive {
public:
    ScsiCdrom(std::string name, int my_id);
    ~ScsiCdrom() = default;

    static std::unique_ptr<HWComponent> create() {
        return std::unique_ptr<ScsiCdrom>(new ScsiCdrom("SCSI-CDROM", 3));
    }

    virtual void process_command() override;
    virtual bool prepare_data() override;
    virtual bool get_more_data() override;

protected:
    int     test_unit_ready();
    void    read(uint32_t lba, uint16_t nblocks, uint8_t cmd_len);
    void    inquiry();
    void    mode_sense();
    void    read_toc();
    void    read_capacity_10();

private:
    bool    eject_allowed = true;
    int     bytes_out = 0;
    uint8_t data_buf[2048] = {};
};

#endif // SCSI_CDROM_H